| 1. | Service water storage tank
热水贮藏桶
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| 2. | Method of testing for rating commercial gas , electric , and oil service water heating equipment
燃气电力和燃油水加热器额定值检验方法
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| 3. | Water heaters and hot water systems for drinking and service water ; indirect heat exchangers ; requirements , testing and marking
饮用水和工业用水用水加热器和热水装置.间接热交换器
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| 4. | Water heaters and water heating installations for drinking water and service water ; requirements , marking , equipment and testing
饮用水和服务性用水的热水器和水加热装置.第1部分:要
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| 5. | Water heating installations for drinking water and service water ; cathodic corrosion protection of uncoated steel vessels ; requirements and testing
饮用水和服务性用水的热水器和水加热装置.第10部分
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| 6. | Water heating installations for drinking water and service water ; cathodic corrosion protection of enamelled steel containers ; requirements and testing
饮用水和服务行业用水的水加热装置.搪瓷钢容器阴级的
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| 7. | Water heaters and water heating installations for potable water and for service water ; corrosion protection on the water side by enamelling ; requirements and testing
家用水和工业用水的加热器和加热设备.用与水接触表面
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| 8. | Ultra - minute work microporous felt membrane through o reuse facility f service water and 3 times sequence high grade treatment of waste & sewage water
超微孔精细过滤膜上的超微小孔能高效用于生活用水回用和污水三级处理工程。
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| 9. | Specification for safety of household and similar electrical appliances - particular requirements for stationary circulation pumps for heating and service water installations
家用和类似用途电器的安全.加热和供水设施用固定式循环泵的特殊要求
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| 10. | Water heaters and water heating installations for drinking water and service water ; corrosion protection on the water side by corrosion - resistant metallic materials ; requirements and testing
饮用水和服务性用水的热水器和水加热装置.采用抗腐蚀
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